UK new company selling solar pico lights needs logo

This is what The Solar Light Company or The Solar Light Co or The Solar Light Co Bath UK or The Solar Light Company UK was looking for in their logo design

I need a logo design for a new online business selling pico solar lights. These lights have been, until recently, mostly sold or given to people in Africa and South East Asia to help them replace kerosene lamps which cause tens of thousands of burns and deaths each year as well as being costly to run. As you will see on the website the lights are mostly handheld. I will be selling these to customers in the UK however for camping, Gap Year, backpacking etc.
I'm not bothered as yet about colours although I use orange and black on the website.
I do like simple designs and I've attached a few to give you an idea of my likes in this area. File 1 - 5 are simple ones I really like and File 6 & 7 are some ideas I've played around with that I quite like. However I am not good at this so welcome some professional help.

I would like the logo to either be text based using the company name with or without an image or just an image with some use of lettering from the name.… Read more